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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.6 mag was detected near Ryukyu Islands, Japan


Earthquake location 26.7643S, 127.7531WA light earthquake with magnitude 4.6 (ml/mb) was detected on Sunday, Ryukyu Islands, Japan kilometers (0 miles) from Ryukyu Islands, Japan. Exact location, longitude 127.7531° East, latitude 26.7643° North, depth = 10 km. The earthquake occurred at a depth of 10 km (6 miles). Exact time and date of event in UTC/GMT: 21/07/19 / 2019-07-21 21:13:20 / July 21, 2019 @ 9:13 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 21:13:20 / 9:13 pm (local time epicenter). All ids that are associated to the event: us70004q7v. Unique identifier: us70004q7v.

Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Itoman, Tomigusuku, Naha-shi. Epicenter of the event was 62 km (38 miles) from Naha-shi (c. 300 800 pop), 48 km (30 miles) from Okinawa (c. 125 500 pop), 56 km (35 miles) from Ginowan (c. 91 800 pop), 46 km (29 miles) from Gushikawa (c. 65 300 pop), 28 km (18 miles) from Nago (c. 59 600 pop), 71 km (44 miles) from Itoman (c. 57 200 pop), 65 km (40 miles) from Tomigusuku (c. 55 700 pop). Close country/countries, Japan (c. 127 288 000 pop) (That might be effected).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. There are an estimated 13,000 light quakes in the world each year. In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days two and in the last 365 days nine earthquakes of magnitude 3.0 or greater that has struck near.

Questions or comments?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: Ryukyu Islands, Japan. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude 127.7531° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 26.7643° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place Ryukyu Islands, Japan Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-07-21 21:13:20 Time when the event occurred. UTC/GMT
Updated 2019-07-21 22:33:27 Time when the event was most recently updated. UTC/GMT
Timezone offset Timezone offset from UTC in minutes at the event epicenter.
Felt The total number of felt reports
CDI The maximum reported intensity for the event.
MMI The maximum estimated instrumental intensity for the event.
Alert Level The alert level from the PAGER earthquake impact scale. Green, Yellow, Orange or Red.
Review Status reviewed Indicates whether the event has been reviewed by a human.
Tsunami 0 This flag is set to "1" for large events in oceanic regions and "0" otherwise. The existence or value of this flag does not indicate if a tsunami actually did or will exist.
SIG 326 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network us The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,us, A comma-separated list of network contributors.
Number of Stations Used The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.469 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.66 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 65 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us70004q7v Id of event.
Event Code 70004q7v An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70004q7v, A comma-separated list of event ids that are associated to an event.

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